/* * reserved comment block * DO NOT REMOVE OR ALTER! *//* * Copyright 2005 The Apache Software Foundation. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. * *//* * Copyright (c) 2005, 2008, Oracle and/or its affiliates. All rights reserved. *//* * $Id: ApacheNodeSetData.java,v 1.2 2008/07/24 15:20:32 mullan Exp $ */package org.jcp.xml.dsig.internal.dom;import java.util.Collections;import java.util.HashSet;import java.util.Iterator;import java.util.LinkedHashSet;import java.util.List;import java.util.Set;import javax.xml.crypto.NodeSetData;import org.w3c.dom.Node;import com.sun.org.apache.xml.internal.security.signature.NodeFilter;import com.sun.org.apache.xml.internal.security.signature.XMLSignatureInput;import com.sun.org.apache.xml.internal.security.utils.XMLUtils;public class ApacheNodeSetData implements ApacheData, NodeSetData { private XMLSignatureInput xi; public ApacheNodeSetData(XMLSignatureInput xi) { this.xi = xi; } public Iterator iterator() { // If nodefilters are set, must execute them first to create node-set if (xi.getNodeFilters() != null) { return Collections.unmodifiableSet (getNodeSet(xi.getNodeFilters())).iterator(); } try { return Collections.unmodifiableSet(xi.getNodeSet()).iterator(); } catch (Exception e) { // should not occur throw new RuntimeException ("unrecoverable error retrieving nodeset", e); } } public XMLSignatureInput getXMLSignatureInput() { return xi; } private Set getNodeSet(List nodeFilters) { if (xi.isNeedsToBeExpanded()) { XMLUtils.circumventBug2650 (XMLUtils.getOwnerDocument(xi.getSubNode())); } Set inputSet = new LinkedHashSet(); XMLUtils.getSet (xi.getSubNode(), inputSet, null, !xi.isExcludeComments()); Set nodeSet = new LinkedHashSet(); Iterator i = inputSet.iterator(); while (i.hasNext()) { Node currentNode = (Node) i.next(); Iterator it = nodeFilters.iterator(); boolean skipNode = false; while (it.hasNext() && !skipNode) { NodeFilter nf = (NodeFilter) it.next(); if (nf.isNodeInclude(currentNode)!=1) { skipNode = true; } } if (!skipNode) { nodeSet.add(currentNode); } } return nodeSet; }}
/*
* reserved comment block
* DO NOT REMOVE OR ALTER!
*/
/*
* Copyright 2005 The Apache Software Foundation.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
/*
* Copyright (c) 2005, 2008, Oracle and/or its affiliates. All rights reserved.
*/
/*
* $Id: ApacheNodeSetData.java,v 1.2 2008/07/24 15:20:32 mullan Exp $
*/
package org.jcp.xml.dsig.internal.dom;
import java.util.Collections;
import java.util.HashSet;
import java.util.Iterator;
import java.util.LinkedHashSet;
import java.util.List;
import java.util.Set;
import javax.xml.crypto.NodeSetData;
import org.w3c.dom.Node;
import com.sun.org.apache.xml.internal.security.signature.NodeFilter;
import com.sun.org.apache.xml.internal.security.signature.XMLSignatureInput;
import com.sun.org.apache.xml.internal.security.utils.XMLUtils;
public class ApacheNodeSetData implements ApacheData, NodeSetData {
private XMLSignatureInput xi;
public ApacheNodeSetData(XMLSignatureInput xi) {
this.xi = xi;
}
public Iterator iterator() {
// If nodefilters are set, must execute them first to create node-set
if (xi.getNodeFilters() != null) {
return Collections.unmodifiableSet
(getNodeSet(xi.getNodeFilters())).iterator();
}
try {
return Collections.unmodifiableSet(xi.getNodeSet()).iterator();
} catch (Exception e) {
// should not occur
throw new RuntimeException
("unrecoverable error retrieving nodeset", e);
}
}
public XMLSignatureInput getXMLSignatureInput() {
return xi;
}
private Set getNodeSet(List nodeFilters) {
if (xi.isNeedsToBeExpanded()) {
XMLUtils.circumventBug2650
(XMLUtils.getOwnerDocument(xi.getSubNode()));
}
Set inputSet = new LinkedHashSet();
XMLUtils.getSet
(xi.getSubNode(), inputSet, null, !xi.isExcludeComments());
Set nodeSet = new LinkedHashSet();
Iterator i = inputSet.iterator();
while (i.hasNext()) {
Node currentNode = (Node) i.next();
Iterator it = nodeFilters.iterator();
boolean skipNode = false;
while (it.hasNext() && !skipNode) {
NodeFilter nf = (NodeFilter) it.next();
if (nf.isNodeInclude(currentNode)!=1) {
skipNode = true;
}
}
if (!skipNode) {
nodeSet.add(currentNode);
}
}
return nodeSet;
}
}